{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:5KYH2WGYEYSIOCEBHHIQCLPPHN","short_pith_number":"pith:5KYH2WGY","canonical_record":{"source":{"id":"1208.1844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-09T08:47:07Z","cross_cats_sorted":[],"title_canon_sha256":"272d61e7474baf6a7c5857450410878b0391f15d786b656b78b3bb59b058486b","abstract_canon_sha256":"a2931a7b7d0626c36a0d14412d0de69a4c4c00e06708a369984398405a9d5934"},"schema_version":"1.0"},"canonical_sha256":"eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c","source":{"kind":"arxiv","id":"1208.1844","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1844","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1844v1","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1844","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"pith_short_12","alias_value":"5KYH2WGYEYSI","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5KYH2WGYEYSIOCEB","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5KYH2WGY","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:5KYH2WGYEYSIOCEBHHIQCLPPHN","target":"record","payload":{"canonical_record":{"source":{"id":"1208.1844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-09T08:47:07Z","cross_cats_sorted":[],"title_canon_sha256":"272d61e7474baf6a7c5857450410878b0391f15d786b656b78b3bb59b058486b","abstract_canon_sha256":"a2931a7b7d0626c36a0d14412d0de69a4c4c00e06708a369984398405a9d5934"},"schema_version":"1.0"},"canonical_sha256":"eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:17.239702Z","signature_b64":"8lP8U9v3SLcfRQTjgpyKP2YQWkwJl5cyBu175U+J1QJblRLlWA9ma6uqceCLzj+fDIWCXi1honTT2PF1vtsJBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c","last_reissued_at":"2026-05-18T01:55:17.239227Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:17.239227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.1844","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ShZMUCDakHQmKXAKCp4K5BWL5gpRvoz868jAS3ag+YgCz/+Mm9cmrqRDteP+T9gq+q0nq+FoMttEbXLe/bDfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:35:17.944777Z"},"content_sha256":"4f47033f8b70b36d82fc94f9d12a61b54b9cf44b53183713303a44d3972a681c","schema_version":"1.0","event_id":"sha256:4f47033f8b70b36d82fc94f9d12a61b54b9cf44b53183713303a44d3972a681c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:5KYH2WGYEYSIOCEBHHIQCLPPHN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SDSS J0349-0059 is a GW Virginis star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Brian Warner, Ewald Zietsman, Patrick A. Woudt","submitted_at":"2012-08-09T08:47:07Z","abstract_excerpt":"High speed photometric observations of the spectroscopically-discovered PG 1159 star SDSS J034917.41-005917.9 in 2007 and 2009 reveal a suite of pulsation frequencies in the range of 1038 - 3323 microHz with amplitudes between 3.5 and 18.6 mmag. SDSS J034917.41-005917.9 is therefore a member of the GW Vir class of pulsating pre-white dwarfs. We have identified 10 independent pulsation frequencies that can be fitted by an asymptotic model with a constant period spacing of 23.61 +/- 0.21 s, presumably associated with a sequence of l = 1 modes. The highest amplitude peak in the suite of frequenci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1844","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOLKjI/X+XP/kVXoi+z2MMRFC/2CnRupsMWfvE1fUCzHu1ZoTG6jeUweatHw6PMqC1WYwTBQqroqN/OWvIyzAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:35:17.945118Z"},"content_sha256":"05ee852d6ac6dfcc1622bbf70e66d0e3d6392d682ec81647e880435dfe11111b","schema_version":"1.0","event_id":"sha256:05ee852d6ac6dfcc1622bbf70e66d0e3d6392d682ec81647e880435dfe11111b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/bundle.json","state_url":"https://pith.science/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-08T13:35:17Z","links":{"resolver":"https://pith.science/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN","bundle":"https://pith.science/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/bundle.json","state":"https://pith.science/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5KYH2WGYEYSIOCEBHHIQCLPPHN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5KYH2WGYEYSIOCEBHHIQCLPPHN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a2931a7b7d0626c36a0d14412d0de69a4c4c00e06708a369984398405a9d5934","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-09T08:47:07Z","title_canon_sha256":"272d61e7474baf6a7c5857450410878b0391f15d786b656b78b3bb59b058486b"},"schema_version":"1.0","source":{"id":"1208.1844","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1844","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1844v1","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1844","created_at":"2026-05-18T01:55:17Z"},{"alias_kind":"pith_short_12","alias_value":"5KYH2WGYEYSI","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5KYH2WGYEYSIOCEB","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5KYH2WGY","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:05ee852d6ac6dfcc1622bbf70e66d0e3d6392d682ec81647e880435dfe11111b","target":"graph","created_at":"2026-05-18T01:55:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"High speed photometric observations of the spectroscopically-discovered PG 1159 star SDSS J034917.41-005917.9 in 2007 and 2009 reveal a suite of pulsation frequencies in the range of 1038 - 3323 microHz with amplitudes between 3.5 and 18.6 mmag. SDSS J034917.41-005917.9 is therefore a member of the GW Vir class of pulsating pre-white dwarfs. We have identified 10 independent pulsation frequencies that can be fitted by an asymptotic model with a constant period spacing of 23.61 +/- 0.21 s, presumably associated with a sequence of l = 1 modes. The highest amplitude peak in the suite of frequenci","authors_text":"Brian Warner, Ewald Zietsman, Patrick A. Woudt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-09T08:47:07Z","title":"SDSS J0349-0059 is a GW Virginis star"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1844","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4f47033f8b70b36d82fc94f9d12a61b54b9cf44b53183713303a44d3972a681c","target":"record","created_at":"2026-05-18T01:55:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a2931a7b7d0626c36a0d14412d0de69a4c4c00e06708a369984398405a9d5934","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-09T08:47:07Z","title_canon_sha256":"272d61e7474baf6a7c5857450410878b0391f15d786b656b78b3bb59b058486b"},"schema_version":"1.0","source":{"id":"1208.1844","kind":"arxiv","version":1}},"canonical_sha256":"eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c","first_computed_at":"2026-05-18T01:55:17.239227Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:17.239227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8lP8U9v3SLcfRQTjgpyKP2YQWkwJl5cyBu175U+J1QJblRLlWA9ma6uqceCLzj+fDIWCXi1honTT2PF1vtsJBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:17.239702Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.1844","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f47033f8b70b36d82fc94f9d12a61b54b9cf44b53183713303a44d3972a681c","sha256:05ee852d6ac6dfcc1622bbf70e66d0e3d6392d682ec81647e880435dfe11111b"],"state_sha256":"21b39c6d6fd5355082c3ada489d464c8264949725d3088c1228af01974156e87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/QX128dffEi3ku/liD2VLhiNfQ6Jq3zgcehfb6m0kM3lNyq8V8UGFKyGkuipDdUNwnQFi3aYIXQhhSWTRvrAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:35:17.947169Z","bundle_sha256":"da20cdcaf5a79b5efff3f979d1047617285f5d1a2342c5716852a2f3246d19f3"}}